6504366 has 32 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 1954080.

The previous prime is 6504361. The next prime is 6504367. The reversal of 6504366 is 6634056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8820 + ... + 9528.

It is an arithmetic number, because the mean of its divisors is an integer number (447300).

Almost surely, 2^6504366 is an apocalyptic number.

6504366 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6504366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7156800).

6504366 is an abundant number, since it is smaller than the sum of its proper divisors (7809234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6504366 is a wasteful number, since it uses less digits than its factorization.

6504366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 6504366 is about 2550.3658561077. The cubic root of 6504366 is about 186.6673334727.

The spelling of 6504366 in words is "six million, five hundred four thousand, three hundred sixty-six".